GB2068164B - Post focusing cathode ray colour tube - Google Patents
Post focusing cathode ray colour tubeInfo
- Publication number
- GB2068164B GB2068164B GB8040456A GB8040456A GB2068164B GB 2068164 B GB2068164 B GB 2068164B GB 8040456 A GB8040456 A GB 8040456A GB 8040456 A GB8040456 A GB 8040456A GB 2068164 B GB2068164 B GB 2068164B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode ray
- colour tube
- focusing cathode
- post focusing
- ray colour
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7909232A NL7909232A (nl) | 1979-12-21 | 1979-12-21 | Kathodenstraalbuis. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2068164A GB2068164A (en) | 1981-08-05 |
GB2068164B true GB2068164B (en) | 1983-07-27 |
Family
ID=19834366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8040456A Expired GB2068164B (en) | 1979-12-21 | 1980-12-17 | Post focusing cathode ray colour tube |
Country Status (9)
Country | Link |
---|---|
US (1) | US4379251A (it) |
JP (1) | JPS5697950A (it) |
CA (1) | CA1161094A (it) |
DE (1) | DE3046614A1 (it) |
ES (1) | ES8200793A1 (it) |
FR (1) | FR2472263A1 (it) |
GB (1) | GB2068164B (it) |
IT (1) | IT1134787B (it) |
NL (1) | NL7909232A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581955A (ja) * | 1981-06-26 | 1983-01-07 | Toshiba Corp | マスク集束型カラ−受像管 |
JPS61118939A (ja) * | 1984-11-14 | 1986-06-06 | Nippon Gakki Seizo Kk | カラ−受像管用シヤドウマスク |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579665A (en) * | 1950-04-29 | 1951-12-25 | Rca Corp | Color-kinescopes, etc. |
GB757193A (en) * | 1951-04-04 | 1956-09-12 | Chromatic Television Lab Inc | Improvements in or relating to cathode ray tubes |
DE1512571A1 (de) * | 1967-02-25 | 1969-07-17 | Telefunken Patent | Elektronenstrahlroehre mit einer Zielelektrode nach Art eines Leuchtschirmes |
NL7200212A (it) * | 1971-01-14 | 1972-07-18 | ||
NL7515039A (nl) * | 1975-12-24 | 1977-06-28 | Philips Nv | Kathodestraalbuis voor het weergeven van gekleurde beelden. |
-
1979
- 1979-12-21 NL NL7909232A patent/NL7909232A/nl not_active Application Discontinuation
-
1980
- 1980-11-21 US US06/208,970 patent/US4379251A/en not_active Expired - Lifetime
- 1980-12-11 DE DE19803046614 patent/DE3046614A1/de not_active Withdrawn
- 1980-12-17 GB GB8040456A patent/GB2068164B/en not_active Expired
- 1980-12-17 FR FR8026791A patent/FR2472263A1/fr active Granted
- 1980-12-18 JP JP17966280A patent/JPS5697950A/ja active Granted
- 1980-12-18 CA CA000367121A patent/CA1161094A/en not_active Expired
- 1980-12-18 IT IT26756/80A patent/IT1134787B/it active
- 1980-12-19 ES ES497944A patent/ES8200793A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES497944A0 (es) | 1981-11-01 |
DE3046614A1 (de) | 1981-09-10 |
IT1134787B (it) | 1986-08-13 |
GB2068164A (en) | 1981-08-05 |
ES8200793A1 (es) | 1981-11-01 |
US4379251A (en) | 1983-04-05 |
FR2472263B1 (it) | 1984-11-09 |
JPS5697950A (en) | 1981-08-07 |
CA1161094A (en) | 1984-01-24 |
FR2472263A1 (fr) | 1981-06-26 |
NL7909232A (nl) | 1981-07-16 |
JPS6347107B2 (it) | 1988-09-20 |
IT8026756A0 (it) | 1980-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |